[INFO] fetching crate dnas 0.1.0...
[INFO] testing dnas-0.1.0 against 1.90.0 for beta-1.91-3
[INFO] extracting crate dnas 0.1.0 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate dnas 0.1.0
[INFO] finished tweaking crates.io crate dnas 0.1.0
[INFO] tweaked toml for crates.io crate dnas 0.1.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate dnas 0.1.0 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate dnas 0.1.0 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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded nom v7.1.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ba28e9e5b67962d98f8cc37d694fa8773c6d1c0c68bc6739b44b6d5c3eb530a7
[INFO] running `Command { std: "docker" "start" "-a" "ba28e9e5b67962d98f8cc37d694fa8773c6d1c0c68bc6739b44b6d5c3eb530a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ba28e9e5b67962d98f8cc37d694fa8773c6d1c0c68bc6739b44b6d5c3eb530a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba28e9e5b67962d98f8cc37d694fa8773c6d1c0c68bc6739b44b6d5c3eb530a7", kill_on_drop: false }`
[INFO] [stdout] ba28e9e5b67962d98f8cc37d694fa8773c6d1c0c68bc6739b44b6d5c3eb530a7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=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" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c2987065456911d641af405633eb97701867e72f86411f5bbc254ef759a77fde
[INFO] running `Command { std: "docker" "start" "-a" "c2987065456911d641af405633eb97701867e72f86411f5bbc254ef759a77fde", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.49
[INFO] [stderr]    Compiling unicode-ident v1.0.6
[INFO] [stderr]    Compiling quote v1.0.23
[INFO] [stderr]    Compiling io-lifetimes v1.0.4
[INFO] [stderr]    Compiling syn v1.0.107
[INFO] [stderr]    Compiling rustix v0.36.6
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling os_str_bytes v6.4.1
[INFO] [stderr]    Compiling heck v0.4.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling getrandom v0.2.8
[INFO] [stderr]    Compiling once_cell v1.17.0
[INFO] [stderr]    Compiling strsim v0.10.0
[INFO] [stderr]    Compiling colored v2.0.0
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling clap_lex v0.3.1
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling nom v7.1.2
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling is-terminal v0.4.2
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling clap_derive v4.1.0
[INFO] [stderr]    Compiling clap v4.1.1
[INFO] [stderr]    Compiling dnas v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `b`
[INFO] [stdout]   --> src/parser.rs:44:18
[INFO] [stdout]    |
[INFO] [stdout] 44 |             Some(b) => {
[INFO] [stdout]    |                  ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/parser.rs:40:9
[INFO] [stdout]    |
[INFO] [stdout] 40 |     let mut bases:Vec<domain::Base> = Vec::new();
[INFO] [stdout]    |         ----^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dna`
[INFO] [stdout]   --> src/parser.rs:52:23
[INFO] [stdout]    |
[INFO] [stdout] 52 | pub fn write_to_bytes(dna: Vec<domain::Base>) -> Vec<i8> {
[INFO] [stdout]    |                       ^^^ help: if this is intentional, prefix it with an underscore: `_dna`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ParseError` is never constructed
[INFO] [stdout]   --> src/parser.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct ParseError;
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_base_bin` is never used
[INFO] [stdout]   --> src/parser.rs:38:8
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub fn parse_base_bin(bytes: Vec<u8>) -> Result<Vec<domain::Base>, ParseError> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `write_to_bytes` is never used
[INFO] [stdout]   --> src/parser.rs:52:8
[INFO] [stdout]    |
[INFO] [stdout] 52 | pub fn write_to_bytes(dna: Vec<domain::Base>) -> Vec<i8> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.15s
[INFO] running `Command { std: "docker" "inspect" "c2987065456911d641af405633eb97701867e72f86411f5bbc254ef759a77fde", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c2987065456911d641af405633eb97701867e72f86411f5bbc254ef759a77fde", kill_on_drop: false }`
[INFO] [stdout] c2987065456911d641af405633eb97701867e72f86411f5bbc254ef759a77fde
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=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" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a2aa4743507163125e824cf54bf4860c0d19c89359f104bb5d500582601e012a
[INFO] running `Command { std: "docker" "start" "-a" "a2aa4743507163125e824cf54bf4860c0d19c89359f104bb5d500582601e012a", kill_on_drop: false }`
[INFO] [stderr]    Compiling dnas v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `b`
[INFO] [stdout]   --> src/parser.rs:44:18
[INFO] [stdout]    |
[INFO] [stdout] 44 |             Some(b) => {
[INFO] [stdout]    |                  ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/parser.rs:40:9
[INFO] [stdout]    |
[INFO] [stdout] 40 |     let mut bases:Vec<domain::Base> = Vec::new();
[INFO] [stdout]    |         ----^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dna`
[INFO] [stdout]   --> src/parser.rs:52:23
[INFO] [stdout]    |
[INFO] [stdout] 52 | pub fn write_to_bytes(dna: Vec<domain::Base>) -> Vec<i8> {
[INFO] [stdout]    |                       ^^^ help: if this is intentional, prefix it with an underscore: `_dna`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ParseError` is never constructed
[INFO] [stdout]   --> src/parser.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct ParseError;
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_base_bin` is never used
[INFO] [stdout]   --> src/parser.rs:38:8
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub fn parse_base_bin(bytes: Vec<u8>) -> Result<Vec<domain::Base>, ParseError> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `write_to_bytes` is never used
[INFO] [stdout]   --> src/parser.rs:52:8
[INFO] [stdout]    |
[INFO] [stdout] 52 | pub fn write_to_bytes(dna: Vec<domain::Base>) -> Vec<i8> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.51s
[INFO] running `Command { std: "docker" "inspect" "a2aa4743507163125e824cf54bf4860c0d19c89359f104bb5d500582601e012a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a2aa4743507163125e824cf54bf4860c0d19c89359f104bb5d500582601e012a", kill_on_drop: false }`
[INFO] [stdout] a2aa4743507163125e824cf54bf4860c0d19c89359f104bb5d500582601e012a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=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" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f4b3d29f1a7bbf63ea2ae7cef3e9b677d8f0c249a8e4fa0d4ca4ac78bbf2c974
[INFO] running `Command { std: "docker" "start" "-a" "f4b3d29f1a7bbf63ea2ae7cef3e9b677d8f0c249a8e4fa0d4ca4ac78bbf2c974", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `b`
[INFO] [stderr]   --> src/parser.rs:44:18
[INFO] [stderr]    |
[INFO] [stderr] 44 |             Some(b) => {
[INFO] [stderr]    |                  ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/parser.rs:40:9
[INFO] [stderr]    |
[INFO] [stderr] 40 |     let mut bases:Vec<domain::Base> = Vec::new();
[INFO] [stderr]    |         ----^^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `dna`
[INFO] [stderr]   --> src/parser.rs:52:23
[INFO] [stderr]    |
[INFO] [stderr] 52 | pub fn write_to_bytes(dna: Vec<domain::Base>) -> Vec<i8> {
[INFO] [stderr]    |                       ^^^ help: if this is intentional, prefix it with an underscore: `_dna`
[INFO] [stderr] 
[INFO] [stderr] warning: struct `ParseError` is never constructed
[INFO] [stderr]   --> src/parser.rs:12:12
[INFO] [stderr]    |
[INFO] [stderr] 12 | pub struct ParseError;
[INFO] [stderr]    |            ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `parse_base_bin` is never used
[INFO] [stderr]   --> src/parser.rs:38:8
[INFO] [stderr]    |
[INFO] [stderr] 38 | pub fn parse_base_bin(bytes: Vec<u8>) -> Result<Vec<domain::Base>, ParseError> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `write_to_bytes` is never used
[INFO] [stderr]   --> src/parser.rs:52:8
[INFO] [stderr]    |
[INFO] [stderr] 52 | pub fn write_to_bytes(dna: Vec<domain::Base>) -> Vec<i8> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `dnas` (bin "dnas" test) generated 6 warnings (run `cargo fix --bin "dnas" --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/dnas-0c15dd5761a2d5c5)
[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] running `Command { std: "docker" "inspect" "f4b3d29f1a7bbf63ea2ae7cef3e9b677d8f0c249a8e4fa0d4ca4ac78bbf2c974", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f4b3d29f1a7bbf63ea2ae7cef3e9b677d8f0c249a8e4fa0d4ca4ac78bbf2c974", kill_on_drop: false }`
[INFO] [stdout] f4b3d29f1a7bbf63ea2ae7cef3e9b677d8f0c249a8e4fa0d4ca4ac78bbf2c974
