[INFO] fetching crate protobuf-support2 4.0.0-alpha.2...
[INFO] testing protobuf-support2-4.0.0-alpha.2 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate protobuf-support2 4.0.0-alpha.2 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate protobuf-support2 4.0.0-alpha.2
[INFO] finished tweaking crates.io crate protobuf-support2 4.0.0-alpha.2
[INFO] tweaked toml for crates.io crate protobuf-support2 4.0.0-alpha.2 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate protobuf-support2 4.0.0-alpha.2 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 6 packages to latest compatible versions
[INFO] [stderr]       Adding thiserror v1.0.69 (available: v2.0.17)
[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] 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] 090b0c45df4aaf31f4c61b71c6b1cd8dead84b480c4a0cf5853bacb3b183251e
[INFO] running `Command { std: "docker" "start" "-a" "090b0c45df4aaf31f4c61b71c6b1cd8dead84b480c4a0cf5853bacb3b183251e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "090b0c45df4aaf31f4c61b71c6b1cd8dead84b480c4a0cf5853bacb3b183251e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "090b0c45df4aaf31f4c61b71c6b1cd8dead84b480c4a0cf5853bacb3b183251e", kill_on_drop: false }`
[INFO] [stdout] 090b0c45df4aaf31f4c61b71c6b1cd8dead84b480c4a0cf5853bacb3b183251e
[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] 66b9d4a3b79e5cf94c5187f6e0fa176198866b1b33869462797d4f313bb3fcdc
[INFO] running `Command { std: "docker" "start" "-a" "66b9d4a3b79e5cf94c5187f6e0fa176198866b1b33869462797d4f313bb3fcdc", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling protobuf-support2 v4.0.0-alpha.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.81s
[INFO] running `Command { std: "docker" "inspect" "66b9d4a3b79e5cf94c5187f6e0fa176198866b1b33869462797d4f313bb3fcdc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "66b9d4a3b79e5cf94c5187f6e0fa176198866b1b33869462797d4f313bb3fcdc", kill_on_drop: false }`
[INFO] [stdout] 66b9d4a3b79e5cf94c5187f6e0fa176198866b1b33869462797d4f313bb3fcdc
[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] 2765aabea9d3cebfef588b07ccc9608813393d1b557e42c7d5c3a219c227522c
[INFO] running `Command { std: "docker" "start" "-a" "2765aabea9d3cebfef588b07ccc9608813393d1b557e42c7d5c3a219c227522c", kill_on_drop: false }`
[INFO] [stderr]    Compiling protobuf-support2 v4.0.0-alpha.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.72s
[INFO] running `Command { std: "docker" "inspect" "2765aabea9d3cebfef588b07ccc9608813393d1b557e42c7d5c3a219c227522c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2765aabea9d3cebfef588b07ccc9608813393d1b557e42c7d5c3a219c227522c", kill_on_drop: false }`
[INFO] [stdout] 2765aabea9d3cebfef588b07ccc9608813393d1b557e42c7d5c3a219c227522c
[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] 40560d177910c7b183f2ca12846528bfcfde8cd7483093cd39f10be4e8df3edb
[INFO] running `Command { std: "docker" "start" "-a" "40560d177910c7b183f2ca12846528bfcfde8cd7483093cd39f10be4e8df3edb", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/protobuf_support2-8dc16524edad2a3a)
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test lexer::lexer_impl::test::test_lexer_float_lit ... ok
[INFO] [stdout] test lexer::lexer_impl::test::test_lexer_int_lit ... ok
[INFO] [stdout] test lexer::tokenizer::test::test_ident ... ok
[INFO] [stdout] test lexer::str_lit::test::decode_utf8 ... ok
[INFO] [stdout] test lexer::tokenizer::test::test_str_lit ... ok
[INFO] [stdout] test lexer::float::test::test_format_protobuf_float ... ok
[INFO] [stdout] test text_format::test::test_print_to_bytes ... ok
[INFO] [stdout] test lexer::lexer_impl::test::test_lexer_float_lit_leading_zeros_in_exp ... ok
[INFO] [stdout] test toposort::tests::cycle ... ok
[INFO] [stdout] test text_format::test::test_unescape_string ... ok
[INFO] [stdout] test toposort::tests::test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests protobuf_support2
[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" "40560d177910c7b183f2ca12846528bfcfde8cd7483093cd39f10be4e8df3edb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "40560d177910c7b183f2ca12846528bfcfde8cd7483093cd39f10be4e8df3edb", kill_on_drop: false }`
[INFO] [stdout] 40560d177910c7b183f2ca12846528bfcfde8cd7483093cd39f10be4e8df3edb