[INFO] fetching crate fastx-statistics 1.0.0... [INFO] testing fastx-statistics-1.0.0 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate fastx-statistics 1.0.0 into /workspace/builds/worker-5-tc2/source [INFO] started tweaking crates.io crate fastx-statistics 1.0.0 [INFO] finished tweaking crates.io crate fastx-statistics 1.0.0 [INFO] tweaked toml for crates.io crate fastx-statistics 1.0.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate fastx-statistics 1.0.0 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 fastx-statistics 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" "+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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 9dc037f206610fa5b8ff720476291d854471b8f2fd23d5182156edbf84549361 [INFO] running `Command { std: "docker" "start" "-a" "9dc037f206610fa5b8ff720476291d854471b8f2fd23d5182156edbf84549361", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9dc037f206610fa5b8ff720476291d854471b8f2fd23d5182156edbf84549361", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9dc037f206610fa5b8ff720476291d854471b8f2fd23d5182156edbf84549361", kill_on_drop: false }` [INFO] [stdout] 9dc037f206610fa5b8ff720476291d854471b8f2fd23d5182156edbf84549361 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] a3c61f31018ae36d85ee065b8a518d004b0684cebf305fe17df61061e3e67349 [INFO] running `Command { std: "docker" "start" "-a" "a3c61f31018ae36d85ee065b8a518d004b0684cebf305fe17df61061e3e67349", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.46 [INFO] [stderr] Compiling quote v1.0.21 [INFO] [stderr] Compiling unicode-ident v1.0.4 [INFO] [stderr] Compiling libc v0.2.134 [INFO] [stderr] Compiling crossbeam-utils v0.8.12 [INFO] [stderr] Compiling syn v1.0.102 [INFO] [stderr] Compiling serde_derive v1.0.145 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling scopeguard v1.1.0 [INFO] [stderr] Compiling crossbeam-queue v0.3.6 [INFO] [stderr] Compiling serde v1.0.145 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling os_str_bytes v6.3.0 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Compiling crossbeam-epoch v0.9.11 [INFO] [stderr] Compiling time-macros v0.2.4 [INFO] [stderr] Compiling unicode-width v0.1.10 [INFO] [stderr] Compiling safemem v0.3.3 [INFO] [stderr] Compiling itoa v1.0.4 [INFO] [stderr] Compiling scoped_threadpool v0.1.9 [INFO] [stderr] Compiling number_prefix v0.4.0 [INFO] [stderr] Compiling once_cell v1.15.0 [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 crossbeam-deque v0.8.2 [INFO] [stderr] Compiling crossbeam v0.8.2 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling terminal_size v0.1.17 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling time v0.3.15 [INFO] [stderr] Compiling console v0.15.2 [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 v4.0.10 [INFO] [stderr] Compiling clap v4.0.10 [INFO] [stderr] Compiling seq_io v0.4.0-alpha.0 [INFO] [stderr] Compiling fastx-statistics v1.0.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.95s [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 4` [INFO] running `Command { std: "docker" "inspect" "a3c61f31018ae36d85ee065b8a518d004b0684cebf305fe17df61061e3e67349", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a3c61f31018ae36d85ee065b8a518d004b0684cebf305fe17df61061e3e67349", kill_on_drop: false }` [INFO] [stdout] a3c61f31018ae36d85ee065b8a518d004b0684cebf305fe17df61061e3e67349 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] ed756f9b52470702555fc186fcdfb4573dcaf320c6e471789ee65b0ed14c4a80 [INFO] running `Command { std: "docker" "start" "-a" "ed756f9b52470702555fc186fcdfb4573dcaf320c6e471789ee65b0ed14c4a80", kill_on_drop: false }` [INFO] [stderr] Compiling fastx-statistics v1.0.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.79s [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 4` [INFO] running `Command { std: "docker" "inspect" "ed756f9b52470702555fc186fcdfb4573dcaf320c6e471789ee65b0ed14c4a80", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ed756f9b52470702555fc186fcdfb4573dcaf320c6e471789ee65b0ed14c4a80", kill_on_drop: false }` [INFO] [stdout] ed756f9b52470702555fc186fcdfb4573dcaf320c6e471789ee65b0ed14c4a80 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] a5ce28ccb55264bbbeb1ad2e6cb3db75a4d1aa5a1d88d9811c234382e7a77f23 [INFO] running `Command { std: "docker" "start" "-a" "a5ce28ccb55264bbbeb1ad2e6cb3db75a4d1aa5a1d88d9811c234382e7a77f23", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s [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 4` [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/fastx_statistics-7067a0742da4ad06) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test tests::test ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "a5ce28ccb55264bbbeb1ad2e6cb3db75a4d1aa5a1d88d9811c234382e7a77f23", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a5ce28ccb55264bbbeb1ad2e6cb3db75a4d1aa5a1d88d9811c234382e7a77f23", kill_on_drop: false }` [INFO] [stdout] a5ce28ccb55264bbbeb1ad2e6cb3db75a4d1aa5a1d88d9811c234382e7a77f23