[INFO] fetching crate fitme 1.1.0... [INFO] checking fitme-1.1.0 against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never [INFO] extracting crate fitme 1.1.0 into /workspace/builds/worker-3-tc1/source [INFO] validating manifest of crates.io crate fitme 1.1.0 on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [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-3-tc1/source/Cargo.toml [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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded owo-colors v3.5.0 [INFO] [stderr] Downloaded smawk v0.3.2 [INFO] [stderr] Downloaded textwrap v0.15.2 [INFO] [stderr] Downloaded anstream v0.6.1 [INFO] [stderr] Downloaded predicates v3.0.4 [INFO] [stderr] Downloaded clap_builder v4.4.6 [INFO] [stderr] Downloaded bstr v1.6.2 [INFO] [stderr] Downloaded clap v4.4.6 [INFO] [stderr] Downloaded crossterm v0.26.1 [INFO] [stderr] Downloaded comfy-table v7.0.1 [INFO] [stderr] Downloaded nom v1.2.4 [INFO] [stderr] Downloaded anstyle-wincon v3.0.0 [INFO] [stderr] Downloaded meval v0.2.0 [INFO] [stderr] Downloaded unicode-linebreak v0.1.5 [INFO] [stderr] Downloaded dtoa v1.0.9 [INFO] [stderr] Downloaded numfmt v1.1.1 [INFO] [stderr] Downloaded simsearch v0.2.4 [INFO] [stderr] Downloaded rmpfit v0.2.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] aeaeeb80443eb01427a43a36a7f6fb68d935031da1fb2f00c76599535d195f05 [INFO] running `Command { std: "docker" "start" "-a" "aeaeeb80443eb01427a43a36a7f6fb68d935031da1fb2f00c76599535d195f05", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "aeaeeb80443eb01427a43a36a7f6fb68d935031da1fb2f00c76599535d195f05", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "aeaeeb80443eb01427a43a36a7f6fb68d935031da1fb2f00c76599535d195f05", kill_on_drop: false }` [INFO] [stdout] aeaeeb80443eb01427a43a36a7f6fb68d935031da1fb2f00c76599535d195f05 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 79fd332ae602fc07f49678fd26405d0019c874b20fabb9406413574c31643a94 [INFO] running `Command { std: "docker" "start" "-a" "79fd332ae602fc07f49678fd26405d0019c874b20fabb9406413574c31643a94", kill_on_drop: false }` [INFO] [stderr] Checking memchr v2.6.3 [INFO] [stderr] Compiling rustix v0.38.14 [INFO] [stderr] Checking linux-raw-sys v0.4.7 [INFO] [stderr] Compiling signal-hook v0.3.17 [INFO] [stderr] Checking anstyle v1.0.4 [INFO] [stderr] Checking signal-hook-registry v1.4.1 [INFO] [stderr] Compiling backtrace v0.3.69 [INFO] [stderr] Checking gimli v0.28.0 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling serde v1.0.188 [INFO] [stderr] Checking utf8parse v0.2.1 [INFO] [stderr] Checking anstyle-parse v0.2.2 [INFO] [stderr] Checking parking_lot_core v0.9.8 [INFO] [stderr] Checking mio v0.8.8 [INFO] [stderr] Checking miniz_oxide v0.7.1 [INFO] [stderr] Compiling serde_derive v1.0.188 [INFO] [stderr] Checking colorchoice v1.0.0 [INFO] [stderr] Checking anstyle-query v1.0.0 [INFO] [stderr] Compiling thiserror v1.0.49 [INFO] [stderr] Checking signal-hook-mio v0.2.3 [INFO] [stderr] Checking anstream v0.6.1 [INFO] [stderr] Checking object v0.32.1 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Compiling thiserror-impl v1.0.49 [INFO] [stderr] Checking clap_lex v0.5.1 [INFO] [stderr] Checking unicode-linebreak v0.1.5 [INFO] [stderr] Checking is_ci v1.1.1 [INFO] [stderr] Checking smawk v0.3.2 [INFO] [stderr] Checking is-terminal v0.4.9 [INFO] [stderr] Compiling serde_json v1.0.107 [INFO] [stderr] Checking supports-hyperlinks v2.1.0 [INFO] [stderr] Checking textwrap v0.15.2 [INFO] [stderr] Checking supports-unicode v2.0.0 [INFO] [stderr] Checking supports-color v2.1.0 [INFO] [stderr] Checking clap_builder v4.4.6 [INFO] [stderr] Checking crossterm v0.26.1 [INFO] [stderr] Checking csv-core v0.1.10 [INFO] [stderr] Compiling clap_derive v4.4.2 [INFO] [stderr] Compiling miette-derive v5.10.0 [INFO] [stderr] Checking addr2line v0.21.0 [INFO] [stderr] Checking terminal_size v0.1.17 [INFO] [stderr] Checking nom v1.2.4 [INFO] [stderr] Checking either v1.9.0 [INFO] [stderr] Checking owo-colors v3.5.0 [INFO] [stderr] Checking strum v0.24.1 [INFO] [stderr] Checking dtoa v1.0.9 [INFO] [stderr] Checking triple_accel v0.3.4 [INFO] [stderr] Checking meval v0.2.0 [INFO] [stderr] Checking numfmt v1.1.1 [INFO] [stderr] Checking itertools v0.11.0 [INFO] [stderr] Checking regex-automata v0.3.8 [INFO] [stderr] Checking rmpfit v0.2.0 [INFO] [stderr] Checking wait-timeout v0.2.0 [INFO] [stderr] Checking fastrand v2.0.1 [INFO] [stderr] Checking backtrace-ext v0.2.1 [INFO] [stderr] Checking miette v5.10.0 [INFO] [stderr] Checking clap v4.4.6 [INFO] [stderr] Compiling strum_macros v0.24.3 [INFO] [stderr] Checking simsearch v0.2.4 [INFO] [stderr] Checking bstr v1.6.2 [INFO] [stderr] Checking predicates v3.0.4 [INFO] [stderr] Checking assert_cmd v2.0.12 [INFO] [stderr] Checking comfy-table v7.0.1 [INFO] [stderr] Checking csv v1.2.2 [INFO] [stderr] Checking fitme v1.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `Data` is imported redundantly [INFO] [stdout] --> src/solve.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 1 | use super::*; [INFO] [stdout] | -------- the item `Data` is already imported here [INFO] [stdout] 2 | use data::Data; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Data` is imported redundantly [INFO] [stdout] --> src/solve.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 1 | use super::*; [INFO] [stdout] | -------- the item `Data` is already imported here [INFO] [stdout] 2 | use data::Data; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 35.65s [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 3` [INFO] running `Command { std: "docker" "inspect" "79fd332ae602fc07f49678fd26405d0019c874b20fabb9406413574c31643a94", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "79fd332ae602fc07f49678fd26405d0019c874b20fabb9406413574c31643a94", kill_on_drop: false }` [INFO] [stdout] 79fd332ae602fc07f49678fd26405d0019c874b20fabb9406413574c31643a94 [INFO] checking fitme-1.1.0 against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never [INFO] extracting crate fitme 1.1.0 into /workspace/builds/worker-3-tc2/source [INFO] validating manifest of crates.io crate fitme 1.1.0 on toolchain 2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [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-3-tc2/source/Cargo.toml [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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "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-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8ae6b632d21fab81291bad85b9d8aa159298d7e8e9b8b09116bcf626358e02eb [INFO] running `Command { std: "docker" "start" "-a" "8ae6b632d21fab81291bad85b9d8aa159298d7e8e9b8b09116bcf626358e02eb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8ae6b632d21fab81291bad85b9d8aa159298d7e8e9b8b09116bcf626358e02eb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8ae6b632d21fab81291bad85b9d8aa159298d7e8e9b8b09116bcf626358e02eb", kill_on_drop: false }` [INFO] [stdout] 8ae6b632d21fab81291bad85b9d8aa159298d7e8e9b8b09116bcf626358e02eb [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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 48b8fae9ab55233ed3b75e59d3f72dc899b49de370fe51b6bdaab44809017f1d [INFO] running `Command { std: "docker" "start" "-a" "48b8fae9ab55233ed3b75e59d3f72dc899b49de370fe51b6bdaab44809017f1d", kill_on_drop: false }` [INFO] [stderr] Checking memchr v2.6.3 [INFO] [stderr] Compiling rustix v0.38.14 [INFO] [stderr] Checking linux-raw-sys v0.4.7 [INFO] [stderr] Checking anstyle v1.0.4 [INFO] [stderr] Compiling signal-hook v0.3.17 [INFO] [stderr] Compiling backtrace v0.3.69 [INFO] [stderr] Checking signal-hook-registry v1.4.1 [INFO] [stderr] Checking utf8parse v0.2.1 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling serde v1.0.188 [INFO] [stderr] Checking gimli v0.28.0 [INFO] [stderr] Checking miniz_oxide v0.7.1 [INFO] [stderr] Checking mio v0.8.8 [INFO] [stderr] Checking parking_lot_core v0.9.8 [INFO] [stderr] Checking anstyle-parse v0.2.2 [INFO] [stderr] Compiling serde_derive v1.0.188 [INFO] [stderr] Compiling thiserror v1.0.49 [INFO] [stderr] Checking object v0.32.1 [INFO] [stderr] Checking anstyle-query v1.0.0 [INFO] [stderr] Checking colorchoice v1.0.0 [INFO] [stderr] Checking anstream v0.6.1 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Checking signal-hook-mio v0.2.3 [INFO] [stderr] Compiling thiserror-impl v1.0.49 [INFO] [stderr] Compiling serde_json v1.0.107 [INFO] [stderr] Checking unicode-linebreak v0.1.5 [INFO] [stderr] Checking is-terminal v0.4.9 [INFO] [stderr] Checking smawk v0.3.2 [INFO] [stderr] Checking is_ci v1.1.1 [INFO] [stderr] Checking clap_lex v0.5.1 [INFO] [stderr] Checking supports-color v2.1.0 [INFO] [stderr] Checking textwrap v0.15.2 [INFO] [stderr] Checking supports-hyperlinks v2.1.0 [INFO] [stderr] Checking clap_builder v4.4.6 [INFO] [stderr] Checking supports-unicode v2.0.0 [INFO] [stderr] Checking crossterm v0.26.1 [INFO] [stderr] Checking csv-core v0.1.10 [INFO] [stderr] Compiling clap_derive v4.4.2 [INFO] [stderr] Checking addr2line v0.21.0 [INFO] [stderr] Compiling miette-derive v5.10.0 [INFO] [stderr] Checking terminal_size v0.1.17 [INFO] [stderr] Checking owo-colors v3.5.0 [INFO] [stderr] Checking either v1.9.0 [INFO] [stderr] Checking strum v0.24.1 [INFO] [stderr] Checking dtoa v1.0.9 [INFO] [stderr] Checking triple_accel v0.3.4 [INFO] [stderr] Checking nom v1.2.4 [INFO] [stderr] Checking numfmt v1.1.1 [INFO] [stderr] Checking itertools v0.11.0 [INFO] [stderr] Checking meval v0.2.0 [INFO] [stderr] Checking regex-automata v0.3.8 [INFO] [stderr] Checking rmpfit v0.2.0 [INFO] [stderr] Checking wait-timeout v0.2.0 [INFO] [stderr] Checking simsearch v0.2.4 [INFO] [stderr] Checking backtrace-ext v0.2.1 [INFO] [stderr] Checking fastrand v2.0.1 [INFO] [stderr] Checking miette v5.10.0 [INFO] [stderr] Compiling strum_macros v0.24.3 [INFO] [stderr] Checking clap v4.4.6 [INFO] [stderr] Checking predicates v3.0.4 [INFO] [stderr] Checking bstr v1.6.2 [INFO] [stderr] Checking assert_cmd v2.0.12 [INFO] [stderr] Checking comfy-table v7.0.1 [INFO] [stderr] Checking csv v1.2.2 [INFO] [stderr] Checking fitme v1.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `Data` is imported redundantly [INFO] [stdout] --> src/solve.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 1 | use super::*; [INFO] [stdout] | -------- the item `Data` is already imported here [INFO] [stdout] 2 | use data::Data; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Data` is imported redundantly [INFO] [stdout] --> src/solve.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 1 | use super::*; [INFO] [stdout] | -------- the item `Data` is already imported here [INFO] [stdout] 2 | use data::Data; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 37.83s [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 3` [INFO] running `Command { std: "docker" "inspect" "48b8fae9ab55233ed3b75e59d3f72dc899b49de370fe51b6bdaab44809017f1d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "48b8fae9ab55233ed3b75e59d3f72dc899b49de370fe51b6bdaab44809017f1d", kill_on_drop: false }` [INFO] [stdout] 48b8fae9ab55233ed3b75e59d3f72dc899b49de370fe51b6bdaab44809017f1d