[INFO] fetching crate fitme 1.1.0... [INFO] testing fitme-1.1.0 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate fitme 1.1.0 into /workspace/builds/worker-7-tc2/source [INFO] started tweaking crates.io crate fitme 1.1.0 [INFO] finished tweaking crates.io crate fitme 1.1.0 [INFO] tweaked toml for crates.io crate fitme 1.1.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate fitme 1.1.0 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 fitme 1.1.0 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] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 17bed478d074227719838f3380fa22538708079d5136d64248f5b73817c30589 [INFO] running `Command { std: "docker" "start" "-a" "17bed478d074227719838f3380fa22538708079d5136d64248f5b73817c30589", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "17bed478d074227719838f3380fa22538708079d5136d64248f5b73817c30589", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "17bed478d074227719838f3380fa22538708079d5136d64248f5b73817c30589", kill_on_drop: false }` [INFO] [stdout] 17bed478d074227719838f3380fa22538708079d5136d64248f5b73817c30589 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 51dcd96273367e3386cd09270e37f894e13308a214af5863947ac8bdcbf6e0d6 [INFO] running `Command { std: "docker" "start" "-a" "51dcd96273367e3386cd09270e37f894e13308a214af5863947ac8bdcbf6e0d6", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.67 [INFO] [stderr] Compiling libc v0.2.148 [INFO] [stderr] Compiling rustix v0.38.14 [INFO] [stderr] Compiling linux-raw-sys v0.4.7 [INFO] [stderr] Compiling memchr v2.6.3 [INFO] [stderr] Compiling bitflags v2.4.0 [INFO] [stderr] Compiling signal-hook v0.3.17 [INFO] [stderr] Compiling adler v1.0.2 [INFO] [stderr] Compiling serde v1.0.188 [INFO] [stderr] Compiling gimli v0.28.0 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling rustversion v1.0.14 [INFO] [stderr] Compiling smallvec v1.11.1 [INFO] [stderr] Compiling anstyle-parse v0.2.2 [INFO] [stderr] Compiling strsim v0.10.0 [INFO] [stderr] Compiling miniz_oxide v0.7.1 [INFO] [stderr] Compiling thiserror v1.0.49 [INFO] [stderr] Compiling anstyle v1.0.4 [INFO] [stderr] Compiling rustc-demangle v0.1.23 [INFO] [stderr] Compiling anstyle-query v1.0.0 [INFO] [stderr] Compiling serde_json v1.0.107 [INFO] [stderr] Compiling unicode-linebreak v0.1.5 [INFO] [stderr] Compiling anstream v0.6.1 [INFO] [stderr] Compiling is_ci v1.1.1 [INFO] [stderr] Compiling smawk v0.3.2 [INFO] [stderr] Compiling clap_lex v0.5.1 [INFO] [stderr] Compiling textwrap v0.15.2 [INFO] [stderr] Compiling owo-colors v3.5.0 [INFO] [stderr] Compiling strum v0.24.1 [INFO] [stderr] Compiling object v0.32.1 [INFO] [stderr] Compiling csv-core v0.1.10 [INFO] [stderr] Compiling clap_builder v4.4.6 [INFO] [stderr] Compiling nom v1.2.4 [INFO] [stderr] Compiling once_cell v1.18.0 [INFO] [stderr] Compiling triple_accel v0.3.4 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Compiling cc v1.0.83 [INFO] [stderr] Compiling signal-hook-registry v1.4.1 [INFO] [stderr] Compiling mio v0.8.8 [INFO] [stderr] Compiling parking_lot_core v0.9.8 [INFO] [stderr] Compiling syn v2.0.37 [INFO] [stderr] Compiling terminal_size v0.1.17 [INFO] [stderr] Compiling meval v0.2.0 [INFO] [stderr] Compiling numfmt v1.1.1 [INFO] [stderr] Compiling is-terminal v0.4.9 [INFO] [stderr] Compiling parking_lot v0.12.1 [INFO] [stderr] Compiling supports-hyperlinks v2.1.0 [INFO] [stderr] Compiling supports-unicode v2.0.0 [INFO] [stderr] Compiling supports-color v2.1.0 [INFO] [stderr] Compiling rmpfit v0.2.0 [INFO] [stderr] Compiling signal-hook-mio v0.2.3 [INFO] [stderr] Compiling crossterm v0.26.1 [INFO] [stderr] Compiling backtrace v0.3.69 [INFO] [stderr] Compiling simsearch v0.2.4 [INFO] [stderr] Compiling addr2line v0.21.0 [INFO] [stderr] Compiling strum_macros v0.24.3 [INFO] [stderr] Compiling comfy-table v7.0.1 [INFO] [stderr] Compiling serde_derive v1.0.188 [INFO] [stderr] Compiling thiserror-impl v1.0.49 [INFO] [stderr] Compiling miette-derive v5.10.0 [INFO] [stderr] Compiling clap_derive v4.4.2 [INFO] [stderr] Compiling backtrace-ext v0.2.1 [INFO] [stderr] Compiling clap v4.4.6 [INFO] [stderr] Compiling miette v5.10.0 [INFO] [stderr] Compiling csv v1.2.2 [INFO] [stderr] Compiling fitme v1.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/data.rs:153:17 [INFO] [stdout] | [INFO] [stdout] 153 | pub fn rows(&self) -> impl ExactSizeIterator { [INFO] [stdout] | ^^^^^ the lifetime is elided here ^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 153 | pub fn rows(&self) -> impl ExactSizeIterator> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 28.05s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v1.2.4 [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" "51dcd96273367e3386cd09270e37f894e13308a214af5863947ac8bdcbf6e0d6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "51dcd96273367e3386cd09270e37f894e13308a214af5863947ac8bdcbf6e0d6", kill_on_drop: false }` [INFO] [stdout] 51dcd96273367e3386cd09270e37f894e13308a214af5863947ac8bdcbf6e0d6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 428b8df20702092b4f6af6145f9492f5c84ad173e75a2f64e7c65bea81e8ede0 [INFO] running `Command { std: "docker" "start" "-a" "428b8df20702092b4f6af6145f9492f5c84ad173e75a2f64e7c65bea81e8ede0", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.6.3 [INFO] [stderr] Compiling doc-comment v0.3.3 [INFO] [stderr] Compiling predicates-core v1.0.6 [INFO] [stderr] Compiling either v1.9.0 [INFO] [stderr] Compiling regex-automata v0.3.8 [INFO] [stderr] Compiling difflib v0.4.0 [INFO] [stderr] Compiling termtree v0.4.1 [INFO] [stderr] Compiling wait-timeout v0.2.0 [INFO] [stderr] Compiling fastrand v2.0.1 [INFO] [stderr] Compiling predicates-tree v1.0.9 [INFO] [stderr] Compiling itertools v0.11.0 [INFO] [stderr] Compiling object v0.32.1 [INFO] [stderr] Compiling csv-core v0.1.10 [INFO] [stderr] Compiling csv v1.2.2 [INFO] [stderr] Compiling bstr v1.6.2 [INFO] [stderr] Compiling predicates v3.0.4 [INFO] [stderr] Compiling assert_cmd v2.0.12 [INFO] [stderr] Compiling backtrace v0.3.69 [INFO] [stderr] Compiling backtrace-ext v0.2.1 [INFO] [stderr] Compiling miette v5.10.0 [INFO] [stderr] Compiling fitme v1.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/data.rs:153:17 [INFO] [stdout] | [INFO] [stdout] 153 | pub fn rows(&self) -> impl ExactSizeIterator { [INFO] [stdout] | ^^^^^ the lifetime is elided here ^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 153 | pub fn rows(&self) -> impl ExactSizeIterator> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/data.rs:153:17 [INFO] [stdout] | [INFO] [stdout] 153 | pub fn rows(&self) -> impl ExactSizeIterator { [INFO] [stdout] | ^^^^^ the lifetime is elided here ^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 153 | pub fn rows(&self) -> impl ExactSizeIterator> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 11.58s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v1.2.4 [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" "428b8df20702092b4f6af6145f9492f5c84ad173e75a2f64e7c65bea81e8ede0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "428b8df20702092b4f6af6145f9492f5c84ad173e75a2f64e7c65bea81e8ede0", kill_on_drop: false }` [INFO] [stdout] 428b8df20702092b4f6af6145f9492f5c84ad173e75a2f64e7c65bea81e8ede0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 67207a74e720e8ddc90e301bc726e274051ac3b59c9ce4e90ebef90f405f1163 [INFO] running `Command { std: "docker" "start" "-a" "67207a74e720e8ddc90e301bc726e274051ac3b59c9ce4e90ebef90f405f1163", kill_on_drop: false }` [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/data.rs:153:17 [INFO] [stderr] | [INFO] [stderr] 153 | pub fn rows(&self) -> impl ExactSizeIterator { [INFO] [stderr] | ^^^^^ the lifetime is elided here ^^^^^^^ the same lifetime is hidden here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 153 | pub fn rows(&self) -> impl ExactSizeIterator> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: `fitme` (lib) generated 1 warning (run `cargo fix --lib -p fitme` to apply 1 suggestion) [INFO] [stderr] warning: `fitme` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.11s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v1.2.4 [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/lib.rs (/opt/rustwide/target/debug/deps/fitme-210fca00a10cc7f4) [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test data::tests::eq_testing ... ok [INFO] [stdout] test expr::tests::distinct_params_and_vars ... ok [INFO] [stdout] test data::tests::fuzz_eq_testing2 ... ok [INFO] [stdout] test data::tests::fuzz_eq_testing ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.37s [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/fitme-2a6e820b005f2250) [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] [stderr] Running tests/cli-err.rs (/opt/rustwide/target/debug/deps/cli_err-40b880b10d9d90b8) [INFO] [stdout] [INFO] [stdout] running 8 tests [INFO] [stdout] test no_args ... ok [INFO] [stdout] test matching_column_name ... ok [INFO] [stdout] test supported_math ... ok [INFO] [stdout] test zero_params ... ok [INFO] [stdout] test invalid_csv ... ok [INFO] [stdout] test target_not_found ... ok [INFO] [stdout] test invalid_expr ... ok [INFO] [stderr] Running tests/cli-output.rs (/opt/rustwide/target/debug/deps/cli_output-87670c1d5d937862) [INFO] [stdout] test file_not_found ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.19s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test vanilla ... ok [INFO] [stdout] test plain ... ok [INFO] [stdout] test md ... ok [INFO] [stdout] test json ... ok [INFO] [stdout] test csv ... ok [INFO] [stdout] [INFO] [stderr] Doc-tests fitme [INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.08s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/solve.rs - solve::fit (line 89) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.61s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "67207a74e720e8ddc90e301bc726e274051ac3b59c9ce4e90ebef90f405f1163", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "67207a74e720e8ddc90e301bc726e274051ac3b59c9ce4e90ebef90f405f1163", kill_on_drop: false }` [INFO] [stdout] 67207a74e720e8ddc90e301bc726e274051ac3b59c9ce4e90ebef90f405f1163