[INFO] fetching crate rvdc 0.1.1...
[INFO] testing rvdc-0.1.1 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate rvdc 0.1.1 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate rvdc 0.1.1
[INFO] finished tweaking crates.io crate rvdc 0.1.1
[INFO] tweaked toml for crates.io crate rvdc 0.1.1 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rvdc 0.1.1 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rvdc 0.1.1 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-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2bfe0adca82c7d9c26d678f366f7390399f878716401a61059713275a3b824da
[INFO] running `Command { std: "docker" "start" "-a" "2bfe0adca82c7d9c26d678f366f7390399f878716401a61059713275a3b824da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2bfe0adca82c7d9c26d678f366f7390399f878716401a61059713275a3b824da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2bfe0adca82c7d9c26d678f366f7390399f878716401a61059713275a3b824da", kill_on_drop: false }`
[INFO] [stdout] 2bfe0adca82c7d9c26d678f366f7390399f878716401a61059713275a3b824da
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 938990475cf9bf86089e82424f034318c962f5bbd0acaaf9afeb5f2a97cab8fb
[INFO] running `Command { std: "docker" "start" "-a" "938990475cf9bf86089e82424f034318c962f5bbd0acaaf9afeb5f2a97cab8fb", kill_on_drop: false }`
[INFO] [stderr]    Compiling rvdc v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `Command { std: "docker" "inspect" "938990475cf9bf86089e82424f034318c962f5bbd0acaaf9afeb5f2a97cab8fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "938990475cf9bf86089e82424f034318c962f5bbd0acaaf9afeb5f2a97cab8fb", kill_on_drop: false }`
[INFO] [stdout] 938990475cf9bf86089e82424f034318c962f5bbd0acaaf9afeb5f2a97cab8fb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 27ec69f22120ee2adfe4faf324299ba04f0aebaa5bd52442c4eae43011b1bfeb
[INFO] running `Command { std: "docker" "start" "-a" "27ec69f22120ee2adfe4faf324299ba04f0aebaa5bd52442c4eae43011b1bfeb", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.170
[INFO] [stderr]    Compiling rustix v1.0.1
[INFO] [stderr]    Compiling adler2 v2.0.0
[INFO] [stderr]    Compiling getrandom v0.3.1
[INFO] [stderr]    Compiling crc32fast v1.4.2
[INFO] [stderr]    Compiling linux-raw-sys v0.9.2
[INFO] [stderr]    Compiling object v0.36.7
[INFO] [stderr]    Compiling twox-hash v1.6.3
[INFO] [stderr]    Compiling miniz_oxide v0.8.5
[INFO] [stderr]    Compiling bitflags v2.9.0
[INFO] [stderr]    Compiling once_cell v1.20.3
[INFO] [stderr]    Compiling ruzstd v0.7.3
[INFO] [stderr]    Compiling flate2 v1.1.0
[INFO] [stderr]    Compiling tempfile v3.19.1
[INFO] [stderr]    Compiling rvdc v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: `panic` is ambiguous
[INFO] [stdout]     --> src/lib.rs:1609:13
[INFO] [stdout]      |
[INFO] [stdout] 1609 |             panic!(
[INFO] [stdout]      |             ^^^^^ ambiguous name
[INFO] [stdout]      |
[INFO] [stdout]      = note: ambiguous because of a conflict between a name from a glob import and an outer scope during import or macro resolution
[INFO] [stdout] note: `panic` could refer to the macro imported here
[INFO] [stdout]     --> src/lib.rs:1383:9
[INFO] [stdout]      |
[INFO] [stdout] 1383 |     use std::prelude::rust_2024::*;
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      = help: consider adding an explicit import of `panic` to disambiguate
[INFO] [stdout]      = help: or use `self::panic` to refer to this macro unambiguously
[INFO] [stdout] note: `panic` could also refer to a macro from prelude
[INFO] [stdout]     --> /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/core/src/prelude/mod.rs:59:12
[INFO] [stdout]      = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]      = note: for more information, see issue #147319 <https://github.com/rust-lang/rust/issues/147319>
[INFO] [stdout]      = note: `#[warn(ambiguous_panic_imports)]` (part of `#[warn(future_incompatible)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 11.51s
[INFO] running `Command { std: "docker" "inspect" "27ec69f22120ee2adfe4faf324299ba04f0aebaa5bd52442c4eae43011b1bfeb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "27ec69f22120ee2adfe4faf324299ba04f0aebaa5bd52442c4eae43011b1bfeb", kill_on_drop: false }`
[INFO] [stdout] 27ec69f22120ee2adfe4faf324299ba04f0aebaa5bd52442c4eae43011b1bfeb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8d001df9f163f41d91a7721bb40255512dc7524ab6052021df1a673d51cce394
[INFO] running `Command { std: "docker" "start" "-a" "8d001df9f163f41d91a7721bb40255512dc7524ab6052021df1a673d51cce394", kill_on_drop: false }`
[INFO] [stderr] warning: `panic` is ambiguous
[INFO] [stderr]     --> src/lib.rs:1609:13
[INFO] [stderr]      |
[INFO] [stderr] 1609 |             panic!(
[INFO] [stderr]      |             ^^^^^ ambiguous name
[INFO] [stderr]      |
[INFO] [stderr]      = note: ambiguous because of a conflict between a name from a glob import and an outer scope during import or macro resolution
[INFO] [stderr] note: `panic` could refer to the macro imported here
[INFO] [stderr]     --> src/lib.rs:1383:9
[INFO] [stderr]      |
[INFO] [stderr] 1383 |     use std::prelude::rust_2024::*;
[INFO] [stderr]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]      = help: consider adding an explicit import of `panic` to disambiguate
[INFO] [stderr]      = help: or use `self::panic` to refer to this macro unambiguously
[INFO] [stderr] note: `panic` could also refer to a macro from prelude
[INFO] [stderr]     --> /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/core/src/prelude/mod.rs:59:12
[INFO] [stderr]      = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]      = note: for more information, see issue #147319 <https://github.com/rust-lang/rust/issues/147319>
[INFO] [stderr]      = note: `#[warn(ambiguous_panic_imports)]` (part of `#[warn(future_incompatible)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `rvdc` (lib test) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rvdc-47669b312351e461)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test tests::compressed_clang_roundtrip ... ignored, this doesn't quite work yet because there is often a non-canonical encoding
[INFO] [stdout] test tests::exhaustive_decode_no_panic ... ignored, cfg(slow_tests) not enabled
[INFO] [stdout] test tests::normal_clang_roundtrip ... ignored, cfg(slow_tests) not enabled
[INFO] [stdout] test tests::size_of_instruction ... ok
[INFO] [stdout] test tests::ensure_no_chunks_are_skipped ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 3 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rvdc
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/lib.rs - Inst::first_byte_is_compressed (line 753) ... ok
[INFO] [stdout] test src/lib.rs - Inst::first_byte_is_compressed (line 761) ... ok
[INFO] [stdout] test src/../README.md - (line 45) ... ok
[INFO] [stdout] test src/lib.rs - Inst::decode_compressed (line 790) ... ok
[INFO] [stdout] test src/../README.md - (line 34) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.57s; merged doctests compilation took 0.55s
[INFO] running `Command { std: "docker" "inspect" "8d001df9f163f41d91a7721bb40255512dc7524ab6052021df1a673d51cce394", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d001df9f163f41d91a7721bb40255512dc7524ab6052021df1a673d51cce394", kill_on_drop: false }`
[INFO] [stdout] 8d001df9f163f41d91a7721bb40255512dc7524ab6052021df1a673d51cce394
