[INFO] fetching crate virolution 0.4.0... [INFO] testing virolution-0.4.0 against try#2440211fe03bc45c89b6dc1a3df18382ce91e32b for pr-146098-1 [INFO] extracting crate virolution 0.4.0 into /workspace/builds/worker-4-tc2/source [INFO] started tweaking crates.io crate virolution 0.4.0 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate virolution 0.4.0 [INFO] tweaked toml for crates.io crate virolution 0.4.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate virolution 0.4.0 on toolchain 2440211fe03bc45c89b6dc1a3df18382ce91e32b [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate virolution 0.4.0 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" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] cc799b6cee08a3467ab3fb1cf91fffb74da3b201ad1fbe4be2272a872bb2651d [INFO] running `Command { std: "docker" "start" "-a" "cc799b6cee08a3467ab3fb1cf91fffb74da3b201ad1fbe4be2272a872bb2651d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "cc799b6cee08a3467ab3fb1cf91fffb74da3b201ad1fbe4be2272a872bb2651d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cc799b6cee08a3467ab3fb1cf91fffb74da3b201ad1fbe4be2272a872bb2651d", kill_on_drop: false }` [INFO] [stdout] cc799b6cee08a3467ab3fb1cf91fffb74da3b201ad1fbe4be2272a872bb2651d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 07682c2e9eb9e078a97752d22e2836a075231eaf65349e99ca2156d947ccf2f5 [INFO] running `Command { std: "docker" "start" "-a" "07682c2e9eb9e078a97752d22e2836a075231eaf65349e99ca2156d947ccf2f5", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.92 [INFO] [stderr] Compiling libc v0.2.167 [INFO] [stderr] Compiling libm v0.2.11 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling siphasher v0.3.11 [INFO] [stderr] Compiling ahash v0.8.11 [INFO] [stderr] Compiling portable-atomic v1.10.0 [INFO] [stderr] Compiling clap_builder v4.5.21 [INFO] [stderr] Compiling convert_case v0.6.0 [INFO] [stderr] Compiling unicode-xid v0.2.4 [INFO] [stderr] Compiling smallvec v1.13.2 [INFO] [stderr] Compiling allocator-api2 v0.2.20 [INFO] [stderr] Compiling indexmap v2.6.0 [INFO] [stderr] Compiling buffer-redux v1.0.2 [INFO] [stderr] Compiling csv-core v0.1.11 [INFO] [stderr] Compiling web-time v1.1.0 [INFO] [stderr] Compiling either v1.13.0 [INFO] [stderr] Compiling scoped_threadpool v0.1.9 [INFO] [stderr] Compiling phf_shared v0.11.2 [INFO] [stderr] Compiling cached_proc_macro_types v0.1.1 [INFO] [stderr] Compiling itertools v0.13.0 [INFO] [stderr] Compiling evalexpr v12.0.1 [INFO] [stderr] Compiling phf_generator v0.11.2 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Compiling getrandom v0.2.15 [INFO] [stderr] Compiling console v0.15.8 [INFO] [stderr] Compiling parking_lot_core v0.9.10 [INFO] [stderr] Compiling thread-id v3.3.0 [INFO] [stderr] Compiling syn v2.0.89 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling simple-logging v2.0.2 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling parking_lot v0.12.3 [INFO] [stderr] Compiling rand_pcg v0.3.1 [INFO] [stderr] Compiling indicatif v0.17.9 [INFO] [stderr] Compiling num-integer v0.1.46 [INFO] [stderr] Compiling num-complex v0.4.6 [INFO] [stderr] Compiling num-bigint v0.4.6 [INFO] [stderr] Compiling npyz-derive v0.7.0 [INFO] [stderr] Compiling derivative v2.2.0 [INFO] [stderr] Compiling darling_core v0.20.10 [INFO] [stderr] Compiling zerocopy-derive v0.7.35 [INFO] [stderr] Compiling thiserror-impl v1.0.69 [INFO] [stderr] Compiling serde_derive v1.0.215 [INFO] [stderr] Compiling clap_derive v4.5.18 [INFO] [stderr] Compiling phf_macros v0.11.2 [INFO] [stderr] Compiling derive_more-impl v1.0.0 [INFO] [stderr] Compiling derive-where v1.2.7 [INFO] [stderr] Compiling virolution-macros v0.1.0 [INFO] [stderr] Compiling phf v0.11.2 [INFO] [stderr] Compiling zerocopy v0.7.35 [INFO] [stderr] Compiling thiserror v1.0.69 [INFO] [stderr] Compiling pest v2.7.14 [INFO] [stderr] Compiling ppv-lite86 v0.2.20 [INFO] [stderr] Compiling hashbrown v0.14.5 [INFO] [stderr] Compiling darling_macro v0.20.10 [INFO] [stderr] Compiling clap v4.5.21 [INFO] [stderr] Compiling clap_complete v4.5.38 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling darling v0.20.10 [INFO] [stderr] Compiling cached_proc_macro v0.23.0 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling virolution v0.4.0 (/opt/rustwide/workdir) [INFO] [stderr] Compiling pest_meta v2.7.14 [INFO] [stderr] Compiling serde v1.0.215 [INFO] [stderr] Compiling cached v0.54.0 [INFO] [stderr] Compiling rand_distr v0.4.3 [INFO] [stderr] Compiling block-id v0.2.1 [INFO] [stderr] Compiling pest_generator v2.7.14 [INFO] [stderr] Compiling derive_more v1.0.0 [INFO] [stderr] Compiling pest_derive v2.7.14 [INFO] [stderr] Compiling py_literal v0.4.0 [INFO] [stderr] Compiling npyz v0.8.3 [INFO] [stderr] Compiling csv v1.3.1 [INFO] [stderr] Compiling seq_io v0.3.2 [INFO] [stderr] Compiling serde_yaml v0.9.34+deprecated [INFO] [stdout] error: let chains are only allowed in Rust 2024 or later [INFO] [stdout] --> src/core/haplotype.rs:372:16 [INFO] [stdout] | [INFO] [stdout] 372 | && let Some(idx) = descendants_guard.iter().position(|x| !x.exists()) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: let chains are only allowed in Rust 2024 or later [INFO] [stdout] --> src/references/cell.rs:109:16 [INFO] [stdout] | [INFO] [stdout] 109 | && let Some(mutant) = self.try_unwrap_mutant() [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: let chains are only allowed in Rust 2024 or later [INFO] [stdout] --> src/references/sync.rs:110:16 [INFO] [stdout] | [INFO] [stdout] 110 | && let Some(mutant) = self.try_unwrap_mutant() [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: let chains are only allowed in Rust 2024 or later [INFO] [stdout] --> src/runner.rs:234:20 [INFO] [stdout] | [INFO] [stdout] 234 | if let Some(path) = path [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: let chains are only allowed in Rust 2024 or later [INFO] [stdout] --> src/runner.rs:257:24 [INFO] [stdout] | [INFO] [stdout] 257 | if let Some(path) = path [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `let_chains` has been stable since 1.88.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:131:12 [INFO] [stdout] | [INFO] [stdout] 131 | #![feature(let_chains)] [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `extract_if` has been stable since 1.87.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:132:12 [INFO] [stdout] | [INFO] [stdout] 132 | #![feature(extract_if)] [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `virolution` (lib) due to 5 previous errors; 2 warnings emitted [INFO] running `Command { std: "docker" "inspect" "07682c2e9eb9e078a97752d22e2836a075231eaf65349e99ca2156d947ccf2f5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "07682c2e9eb9e078a97752d22e2836a075231eaf65349e99ca2156d947ccf2f5", kill_on_drop: false }` [INFO] [stdout] 07682c2e9eb9e078a97752d22e2836a075231eaf65349e99ca2156d947ccf2f5