[INFO] fetching crate simple-tlv 0.1.0...
[INFO] testing simple-tlv-0.1.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate simple-tlv 0.1.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate simple-tlv 0.1.0
[INFO] finished tweaking crates.io crate simple-tlv 0.1.0
[INFO] tweaked toml for crates.io crate simple-tlv 0.1.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate simple-tlv 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 17 packages to latest compatible versions
[INFO] [stderr]       Adding heapless v0.6.1 (available: v0.9.1)
[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] 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" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d3c5455f324063ffb26b435afcb27c693c3831217ad095a3796d4a4769b606e2
[INFO] running `Command { std: "docker" "start" "-a" "d3c5455f324063ffb26b435afcb27c693c3831217ad095a3796d4a4769b606e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d3c5455f324063ffb26b435afcb27c693c3831217ad095a3796d4a4769b606e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d3c5455f324063ffb26b435afcb27c693c3831217ad095a3796d4a4769b606e2", kill_on_drop: false }`
[INFO] [stdout] d3c5455f324063ffb26b435afcb27c693c3831217ad095a3796d4a4769b606e2
[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=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] f8d361af5f8cb87404218929acf06e8bc02a28deaa2a1eb8ed25b263c557732b
[INFO] running `Command { std: "docker" "start" "-a" "f8d361af5f8cb87404218929acf06e8bc02a28deaa2a1eb8ed25b263c557732b", kill_on_drop: false }`
[INFO] [stderr]    Compiling simple-tlv v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait `Taggable` is never used
[INFO] [stdout]    --> src/traits.rs:141:18
[INFO] [stdout]     |
[INFO] [stdout] 141 | pub(crate) trait Taggable: Sized {
[INFO] [stdout]     |                  ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.47s
[INFO] running `Command { std: "docker" "inspect" "f8d361af5f8cb87404218929acf06e8bc02a28deaa2a1eb8ed25b263c557732b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f8d361af5f8cb87404218929acf06e8bc02a28deaa2a1eb8ed25b263c557732b", kill_on_drop: false }`
[INFO] [stdout] f8d361af5f8cb87404218929acf06e8bc02a28deaa2a1eb8ed25b263c557732b
[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=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] 9948acd4093ff235c4cee1d46598e29cd0313ed36fbfa7c1236d7adad18c2dec
[INFO] running `Command { std: "docker" "start" "-a" "9948acd4093ff235c4cee1d46598e29cd0313ed36fbfa7c1236d7adad18c2dec", kill_on_drop: false }`
[INFO] [stdout] warning: trait `Taggable` is never used
[INFO] [stdout]    --> src/traits.rs:141:18
[INFO] [stdout]     |
[INFO] [stdout] 141 | pub(crate) trait Taggable: Sized {
[INFO] [stdout]     |                  ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling simple-tlv v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `T3` is never constructed
[INFO] [stdout]    --> src/traits.rs:510:12
[INFO] [stdout]     |
[INFO] [stdout] 510 |     struct T3 {
[INFO] [stdout]     |            ^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.79s
[INFO] running `Command { std: "docker" "inspect" "9948acd4093ff235c4cee1d46598e29cd0313ed36fbfa7c1236d7adad18c2dec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9948acd4093ff235c4cee1d46598e29cd0313ed36fbfa7c1236d7adad18c2dec", kill_on_drop: false }`
[INFO] [stdout] 9948acd4093ff235c4cee1d46598e29cd0313ed36fbfa7c1236d7adad18c2dec
[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=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] 0e1d4868764f86621f7f752dd0cc0d10bec30d6aaca75ec64b00ea203b399f2c
[INFO] running `Command { std: "docker" "start" "-a" "0e1d4868764f86621f7f752dd0cc0d10bec30d6aaca75ec64b00ea203b399f2c", kill_on_drop: false }`
[INFO] [stderr] warning: trait `Taggable` is never used
[INFO] [stderr]    --> src/traits.rs:141:18
[INFO] [stderr]     |
[INFO] [stderr] 141 | pub(crate) trait Taggable: Sized {
[INFO] [stderr]     |                  ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `simple-tlv` (lib) generated 1 warning
[INFO] [stderr] warning: struct `T3` is never constructed
[INFO] [stderr]    --> src/traits.rs:510:12
[INFO] [stderr]     |
[INFO] [stderr] 510 |     struct T3 {
[INFO] [stderr]     |            ^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `simple-tlv` (lib test) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/simple_tlv-fa2d304d5edba20e)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test decoder::tests::zero_length ... ok
[INFO] [stdout] test encoder::tests::zero_length ... ok
[INFO] [stdout] test length::tests::decode ... ok
[INFO] [stdout] test length::tests::encode ... ok
[INFO] [stdout] test tagged::tests::encode ... ok
[INFO] [stdout] test traits::tests::nesty ... ok
[INFO] [stdout] test traits::tests::nesty2 ... ok
[INFO] [stdout] test traits::tests::reconstruct ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/derive.rs (/opt/rustwide/target/debug/deps/derive-61627be26524dcba)
[INFO] [stderr]    Doc-tests simple_tlv
[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] [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" "0e1d4868764f86621f7f752dd0cc0d10bec30d6aaca75ec64b00ea203b399f2c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e1d4868764f86621f7f752dd0cc0d10bec30d6aaca75ec64b00ea203b399f2c", kill_on_drop: false }`
[INFO] [stdout] 0e1d4868764f86621f7f752dd0cc0d10bec30d6aaca75ec64b00ea203b399f2c