[INFO] fetching crate fast-dlt 0.1.0...
[INFO] testing fast-dlt-0.1.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate fast-dlt 0.1.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate fast-dlt 0.1.0
[INFO] finished tweaking crates.io crate fast-dlt 0.1.0
[INFO] tweaked toml for crates.io crate fast-dlt 0.1.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate fast-dlt 0.1.0 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 fast-dlt 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" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] fc999054369dfd66bcc9caf8b7ddb430cb8bca456b37831f2635b889b31e9e59
[INFO] running `Command { std: "docker" "start" "-a" "fc999054369dfd66bcc9caf8b7ddb430cb8bca456b37831f2635b889b31e9e59", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fc999054369dfd66bcc9caf8b7ddb430cb8bca456b37831f2635b889b31e9e59", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc999054369dfd66bcc9caf8b7ddb430cb8bca456b37831f2635b889b31e9e59", kill_on_drop: false }`
[INFO] [stdout] fc999054369dfd66bcc9caf8b7ddb430cb8bca456b37831f2635b889b31e9e59
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 1358ec31b506e44654ed68a29617f2191a3bc919c6e0e9ff83adee8de268fa77
[INFO] running `Command { std: "docker" "start" "-a" "1358ec31b506e44654ed68a29617f2191a3bc919c6e0e9ff83adee8de268fa77", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.51
[INFO] [stderr]    Compiling unicode-ident v1.0.7
[INFO] [stderr]    Compiling quote v1.0.23
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling libc v0.2.139
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling iana-time-zone v0.1.53
[INFO] [stderr]    Compiling fallible-iterator v0.3.0
[INFO] [stderr]    Compiling simdutf8 v0.1.4
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]    Compiling time v0.1.45
[INFO] [stderr]    Compiling chrono v0.4.23
[INFO] [stderr]    Compiling thiserror-impl v1.0.38
[INFO] [stderr]    Compiling thiserror v1.0.38
[INFO] [stderr]    Compiling fast-dlt v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/payload.rs:191:63
[INFO] [stdout]     |
[INFO] [stdout] 191 |     fn new(buf: &'a [u8], msb_first: bool) -> Result<Argument<'_>> {
[INFO] [stdout]     |                  -- the lifetime is named here                ^^ the same lifetime is elided 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: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 191 -     fn new(buf: &'a [u8], msb_first: bool) -> Result<Argument<'_>> {
[INFO] [stdout] 191 +     fn new(buf: &'a [u8], msb_first: bool) -> Result<Argument<'a>> {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.50s
[INFO] running `Command { std: "docker" "inspect" "1358ec31b506e44654ed68a29617f2191a3bc919c6e0e9ff83adee8de268fa77", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1358ec31b506e44654ed68a29617f2191a3bc919c6e0e9ff83adee8de268fa77", kill_on_drop: false }`
[INFO] [stdout] 1358ec31b506e44654ed68a29617f2191a3bc919c6e0e9ff83adee8de268fa77
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 43b70ea71d15f9c290961716c68e5ab11060efdee928132cfe3f264ea214ea7e
[INFO] running `Command { std: "docker" "start" "-a" "43b70ea71d15f9c290961716c68e5ab11060efdee928132cfe3f264ea214ea7e", kill_on_drop: false }`
[INFO] [stderr]    Compiling fast-dlt v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/payload.rs:191:63
[INFO] [stdout]     |
[INFO] [stdout] 191 |     fn new(buf: &'a [u8], msb_first: bool) -> Result<Argument<'_>> {
[INFO] [stdout]     |                  -- the lifetime is named here                ^^ the same lifetime is elided 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: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 191 -     fn new(buf: &'a [u8], msb_first: bool) -> Result<Argument<'_>> {
[INFO] [stdout] 191 +     fn new(buf: &'a [u8], msb_first: bool) -> Result<Argument<'a>> {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/payload.rs:191:63
[INFO] [stdout]     |
[INFO] [stdout] 191 |     fn new(buf: &'a [u8], msb_first: bool) -> Result<Argument<'_>> {
[INFO] [stdout]     |                  -- the lifetime is named here                ^^ the same lifetime is elided 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: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 191 -     fn new(buf: &'a [u8], msb_first: bool) -> Result<Argument<'_>> {
[INFO] [stdout] 191 +     fn new(buf: &'a [u8], msb_first: bool) -> Result<Argument<'a>> {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.88s
[INFO] running `Command { std: "docker" "inspect" "43b70ea71d15f9c290961716c68e5ab11060efdee928132cfe3f264ea214ea7e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "43b70ea71d15f9c290961716c68e5ab11060efdee928132cfe3f264ea214ea7e", kill_on_drop: false }`
[INFO] [stdout] 43b70ea71d15f9c290961716c68e5ab11060efdee928132cfe3f264ea214ea7e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] a8ded6acd1cff7e7f0388196db0b399e794b00519fe9f594789124eefca17756
[INFO] running `Command { std: "docker" "start" "-a" "a8ded6acd1cff7e7f0388196db0b399e794b00519fe9f594789124eefca17756", kill_on_drop: false }`
[INFO] [stderr] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stderr]    --> src/payload.rs:191:63
[INFO] [stderr]     |
[INFO] [stderr] 191 |     fn new(buf: &'a [u8], msb_first: bool) -> Result<Argument<'_>> {
[INFO] [stderr]     |                  -- the lifetime is named here                ^^ the same lifetime is elided 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: consistently use `'a`
[INFO] [stderr]     |
[INFO] [stderr] 191 -     fn new(buf: &'a [u8], msb_first: bool) -> Result<Argument<'_>> {
[INFO] [stderr] 191 +     fn new(buf: &'a [u8], msb_first: bool) -> Result<Argument<'a>> {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: `fast-dlt` (lib) generated 1 warning (run `cargo fix --lib -p fast-dlt` to apply 1 suggestion)
[INFO] [stderr] warning: `fast-dlt` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/fast_dlt-c8dab293257ec1d3)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test header::test::extended_header ... ok
[INFO] [stdout] test header::test::storage_header ... ok
[INFO] [stdout] test header::test::standard_header ... ok
[INFO] [stderr]    Doc-tests fast_dlt
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.10s
[INFO] [stdout] 
[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" "a8ded6acd1cff7e7f0388196db0b399e794b00519fe9f594789124eefca17756", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a8ded6acd1cff7e7f0388196db0b399e794b00519fe9f594789124eefca17756", kill_on_drop: false }`
[INFO] [stdout] a8ded6acd1cff7e7f0388196db0b399e794b00519fe9f594789124eefca17756