[INFO] cloning repository https://github.com/johannpeterson/rust-amplicons [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/johannpeterson/rust-amplicons" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjohannpeterson%2Frust-amplicons", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjohannpeterson%2Frust-amplicons'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] fc0ae83adffea1eb10419370f9fe9eb2b3617b28 [INFO] checking johannpeterson/rust-amplicons against try#c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f for 2025-12-16-next-solver-global [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjohannpeterson%2Frust-amplicons" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/johannpeterson/rust-amplicons [INFO] finished tweaking git repo https://github.com/johannpeterson/rust-amplicons [INFO] tweaked toml for git repo https://github.com/johannpeterson/rust-amplicons written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/johannpeterson/rust-amplicons on toolchain c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/johannpeterson/rust-amplicons 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" "+c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f" "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 multimap v0.9.1 [INFO] [stderr] Downloaded derive-new v0.5.9 [INFO] [stderr] Downloaded bytecount v0.6.7 [INFO] [stderr] Downloaded editdistancek v1.0.2 [INFO] [stderr] Downloaded bio-types v1.0.1 [INFO] [stderr] Downloaded safe_arch v0.7.1 [INFO] [stderr] Downloaded triple_accel v0.4.0 [INFO] [stderr] Downloaded statrs v0.16.0 [INFO] [stderr] Downloaded wide v0.7.14 [INFO] [stderr] Downloaded serde_derive v1.0.195 [INFO] [stderr] Downloaded serde v1.0.195 [INFO] [stderr] Downloaded bio v1.5.0 [INFO] [stderr] Downloaded libc v0.2.152 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 22b9b09237f9740121c99c2d1017a7f9bbec27fd6b6d8906111fe2f2f90ef61a [INFO] running `Command { std: "docker" "start" "-a" "22b9b09237f9740121c99c2d1017a7f9bbec27fd6b6d8906111fe2f2f90ef61a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "22b9b09237f9740121c99c2d1017a7f9bbec27fd6b6d8906111fe2f2f90ef61a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "22b9b09237f9740121c99c2d1017a7f9bbec27fd6b6d8906111fe2f2f90ef61a", kill_on_drop: false }` [INFO] [stdout] 22b9b09237f9740121c99c2d1017a7f9bbec27fd6b6d8906111fe2f2f90ef61a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7b82ba714a611a86b7741ba01bcbb74c98a6d3d42f80748a971195d38a1e737d [INFO] running `Command { std: "docker" "start" "-a" "7b82ba714a611a86b7741ba01bcbb74c98a6d3d42f80748a971195d38a1e737d", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.78 [INFO] [stderr] Compiling libc v0.2.152 [INFO] [stderr] Checking memchr v2.7.1 [INFO] [stderr] Compiling serde v1.0.195 [INFO] [stderr] Compiling rustversion v1.0.14 [INFO] [stderr] Compiling num-traits v0.2.17 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling matrixmultiply v0.3.8 [INFO] [stderr] Compiling num-rational v0.4.1 [INFO] [stderr] Checking safe_arch v0.7.1 [INFO] [stderr] Checking regex-syntax v0.8.2 [INFO] [stderr] Compiling thiserror v1.0.56 [INFO] [stderr] Compiling anyhow v1.0.79 [INFO] [stderr] Checking either v1.9.0 [INFO] [stderr] Checking anstyle v1.0.4 [INFO] [stderr] Checking clap_lex v0.6.0 [INFO] [stderr] Checking fixedbitset v0.4.2 [INFO] [stderr] Checking itertools v0.11.0 [INFO] [stderr] Checking anstream v0.6.11 [INFO] [stderr] Checking bit-set v0.5.3 [INFO] [stderr] Checking bytecount v0.6.7 [INFO] [stderr] Checking wide v0.7.14 [INFO] [stderr] Checking petgraph v0.6.4 [INFO] [stderr] Checking triple_accel v0.4.0 [INFO] [stderr] Checking editdistancek v1.0.2 [INFO] [stderr] Checking strum v0.25.0 [INFO] [stderr] Checking itertools v0.12.0 [INFO] [stderr] Checking clap_builder v4.4.18 [INFO] [stderr] Checking aho-corasick v1.1.2 [INFO] [stderr] Checking csv-core v0.1.11 [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Checking getrandom v0.2.12 [INFO] [stderr] Compiling syn v2.0.48 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking num-complex v0.4.4 [INFO] [stderr] Checking approx v0.5.1 [INFO] [stderr] Checking ordered-float v3.9.2 [INFO] [stderr] Checking itertools-num v0.1.3 [INFO] [stderr] Checking simba v0.6.0 [INFO] [stderr] Checking ndarray v0.15.6 [INFO] [stderr] Checking regex-automata v0.4.4 [INFO] [stderr] Checking rand_distr v0.4.3 [INFO] [stderr] Checking regex v1.10.3 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling nalgebra-macros v0.1.0 [INFO] [stderr] Compiling derive-new v0.5.9 [INFO] [stderr] Compiling getset v0.1.2 [INFO] [stderr] Checking nalgebra v0.29.0 [INFO] [stderr] Compiling serde_derive v1.0.195 [INFO] [stderr] Compiling thiserror-impl v1.0.56 [INFO] [stderr] Compiling enum-map-derive v0.17.0 [INFO] [stderr] Compiling strum_macros v0.25.3 [INFO] [stderr] Compiling clap_derive v4.4.7 [INFO] [stderr] Checking enum-map v2.7.3 [INFO] [stderr] Checking clap v4.4.18 [INFO] [stderr] Checking bio-types v1.0.1 [INFO] [stderr] Checking csv v1.3.0 [INFO] [stderr] Checking bv v0.11.1 [INFO] [stderr] Checking multimap v0.9.1 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Checking statrs v0.16.0 [INFO] [stderr] Checking bio v1.5.0 [INFO] [stderr] Checking myfq v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `is_control` is never read [INFO] [stdout] --> src/lib.rs:9:9 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct SampleData { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] 8 | name: String, [INFO] [stdout] 9 | is_control: bool, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `samples_table` [INFO] [stdout] --> src/main.rs:32:9 [INFO] [stdout] | [INFO] [stdout] 32 | let samples_table = read_wide_table(samples_file).expect("Unable to read samples table."); [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_samples_table` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `match_string` [INFO] [stdout] --> src/main.rs:82:13 [INFO] [stdout] | [INFO] [stdout] 82 | let match_string: String = matches [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_match_string` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `primers_string` is never read [INFO] [stdout] --> src/main.rs:70:34 [INFO] [stdout] | [INFO] [stdout] 70 | let mut primers_string = "".to_string(); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> tests/tests.rs:13:9 [INFO] [stdout] | [INFO] [stdout] 13 | let mut samples_file = Box::new(BufReader::new( [INFO] [stdout] | ----^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> tests/tests.rs:26:9 [INFO] [stdout] | [INFO] [stdout] 26 | let mut samples_file = Box::new(BufReader::new( [INFO] [stdout] | ----^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `samples_table` [INFO] [stdout] --> src/main.rs:32:9 [INFO] [stdout] | [INFO] [stdout] 32 | let samples_table = read_wide_table(samples_file).expect("Unable to read samples table."); [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_samples_table` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `match_string` [INFO] [stdout] --> src/main.rs:82:13 [INFO] [stdout] | [INFO] [stdout] 82 | let match_string: String = matches [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_match_string` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `primers_string` is never read [INFO] [stdout] --> src/main.rs:70:34 [INFO] [stdout] | [INFO] [stdout] 70 | let mut primers_string = "".to_string(); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: cannot write into `std::string::String` [INFO] [stdout] --> src/lib.rs:240:16 [INFO] [stdout] | [INFO] [stdout] 240 | write!(s, "{}", t); [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] --> library/core/src/fmt/mod.rs:212:7 [INFO] [stdout] | [INFO] [stdout] = note: the method is available for `std::string::String` here [INFO] [stdout] note: must implement `io::Write`, `fmt::Write`, or have a `write_fmt` method [INFO] [stdout] --> src/lib.rs:240:16 [INFO] [stdout] | [INFO] [stdout] 240 | write!(s, "{}", t); [INFO] [stdout] | ^ [INFO] [stdout] = help: items from traits can only be used if the trait is in scope [INFO] [stdout] help: trait `Write` which provides `write_fmt` is implemented but not in scope; perhaps you want to import it [INFO] [stdout] | [INFO] [stdout] 2 + use std::fmt::Write; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: cannot write into `std::string::String` [INFO] [stdout] --> src/lib.rs:261:16 [INFO] [stdout] | [INFO] [stdout] 261 | write!(s, "{:#}", t); [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] --> library/core/src/fmt/mod.rs:212:7 [INFO] [stdout] | [INFO] [stdout] = note: the method is available for `std::string::String` here [INFO] [stdout] note: must implement `io::Write`, `fmt::Write`, or have a `write_fmt` method [INFO] [stdout] --> src/lib.rs:261:16 [INFO] [stdout] | [INFO] [stdout] 261 | write!(s, "{:#}", t); [INFO] [stdout] | ^ [INFO] [stdout] = help: items from traits can only be used if the trait is in scope [INFO] [stdout] help: trait `Write` which provides `write_fmt` is implemented but not in scope; perhaps you want to import it [INFO] [stdout] | [INFO] [stdout] 2 + use std::fmt::Write; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0599`. [INFO] [stdout] [INFO] [stderr] error: could not compile `myfq` (lib test) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "7b82ba714a611a86b7741ba01bcbb74c98a6d3d42f80748a971195d38a1e737d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7b82ba714a611a86b7741ba01bcbb74c98a6d3d42f80748a971195d38a1e737d", kill_on_drop: false }` [INFO] [stdout] 7b82ba714a611a86b7741ba01bcbb74c98a6d3d42f80748a971195d38a1e737d